cover Lang-Fang: 1901 (14 Aug.) picture postcard (small tear at left) to Germany showing oval bi-lingual "LANG-FANG" cachet, "K.D. FELDPOSTEXPED./DES/OSTASIATISCHEN/EXPEDITIONCORPS" d.s. (20.8) with code "b", Regimental cachets (2 different) and part Peking transit c.d.s.; also a small piece bearing 1898 steep overprint 5pf. tied by oval bi-lingual "LANG-FANG" cachet in blue. Photo